Definify.com

Webster 1913 Edition

Treebeard

Tree′beardˊ

,

Noun.

(Bot.)

A pendulous branching lichen (

Usnea barbata

); – so called from its resemblance to hair.

Definition 2025

treebeard

treebeard

English

Noun

treebeard

A pendulous branching lichen, Usnea barbata, resembling hair.